DS-PS1-E-WE Wireless External Sounder AX PRO Hikvision

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Wireless External Sounder

868 MHz two-way wireless communication
3 years battery life span (triggered every two weeks and alerting 90 s for each triggering)
AES-128 encryption
Front and rear panel tamper-proof
3 kinds of alarm sounds: fire alarm, panic alarm, and intrusion alarm
Buzzer Decibel: 110 dB
Fully remote configurable through APP
Multiple enrollment methods and easy installation design
Frequency hopping against jamming for reliable transmission
IP65 protective level